SQL 文字列を置換する(REPLACE)

構文

SELECT REPLACE(列名,'置換対象','置換後の文字') FROM test;

使用例

mysql> SELECT name,REPLACE(name,'s','*') FROM ado;
+--------+-----------------------+
| name   | REPLACE(name,'s','*') |
+--------+-----------------------+
| sasuke | *a*uke                |
| ziro   | ziro                  |
| taro   | taro                  |
| yama   | yama                  |
| sasuke | *a*uke                |
| sasuke | *a*uke                |
| sasu   | *a*u                  |
| sasu   | *a*u                  |
| さすけ | さすけ                |
+--------+-----------------------+